Finding the Third Proportional to 718,582 and 1,564,739
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Solution
The third proportional to 718,582 and 1,564,739 is: 3,407,277.30
Step by Step Solution
- Step 1: Write the proportion equation
718,582 : 1,564,739 = 1,564,739 : x - Step 2: Convert to fraction form
718,582/1,564,739 = 1,564,739/x - Step 3: Cross multiply
718,582x = 1,564,739 × 1,564,739 - Step 4: Simplify right side
718,582x = 2,448,408,138,121 - Step 5: Solve for x
x = 2,448,408,138,121/718,582 - Step 6: Final answer
x = 3,407,277.30
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.